goose/documentation/docs/mcp/neon-mcp.md

6 KiB

title description
Neon Extension Add Neon MCP Server as a Goose Extension

import Tabs from '@theme/Tabs'; import TabItem from '@theme/TabItem'; import CLIExtensionInstructions from '@site/src/components/CLIExtensionInstructions'; import GooseDesktopInstaller from '@site/src/components/GooseDesktopInstaller'; import { PanelLeft } from 'lucide-react';

This tutorial covers how to add the Neon MCP Server as a Goose extension to interact with your Neon Postgres databases and manage your projects, branches, and more.

Neon offers two versions of the MCP server:

  1. Remote MCP server hosted by Neon, which redirects you to neon.com to sign in to your Neon account.
  2. Local MCP server that you can run on your own machine using an API key to connect with a specific organization or your personal account.

:::warning Security Note The Neon MCP Server grants powerful database management capabilities and is intended for local development only - always review LLM-requested actions before execution and avoid using in production environments. :::

Configuration

:::tip TLDR [Launch the installer](goose://extension?type=streamable_http&url=https%3A%2F%2Fmcp.neon.tech%2Fmcp&id=neon&name=Neon&description=Manage%20Neon%20Postgres%20databases%2C%20projects%2C%20and%20branches) Use `goose configure` to add a `Remote Extension (Streaming HTTP)` extension type with:
**Endpoint URL**
```
https://mcp.neon.tech/mcp
```
</TabItem>
:::

:::info OAUTH FLOW An OAuth window will open in your browser. Follow the prompts to authorize access to your Neon account. :::

:::tip TLDR [Launch the installer](goose://extension?cmd=npx&arg=-y&arg=%40neondatabase%2Fmcp-server-neon&arg=start&arg=%3CYOUR_NEON_API_KEY%3E&id=neon&name=Neon&description=Manage%20your%20Neon%20Postgres%20databases%2C%20projects%2C%20and%20branches) **Command** ```sh npx -y @neondatabase/mcp-server-neon start ```
  No environment variables are needed.
</TabItem>
:::

:::info Prerequisites

  • Node.js (v18.0.0 or higher) installed on your system to run this command, as it uses npx
  • Neon API key to authenticate the Neon MCP Server with your Neon account. You can create one from the Neon Console under your Profile settings. Refer to the Neon documentation on API Keys for detailed instructions. :::
"]} />
<TabItem value="cli" label="goose CLI">
  <CLIExtensionInstructions
    name="Neon MCP"
    command="npx -y @neondatabase/mcp-server-neon start <YOUR_NEON_API_KEY>"
    timeout={300}
  />
</TabItem>

For all setup and configuration options, see the official Neon MCP Server documentation.

Example Usage 1

Get an overview of all your Neon database projects and their configurations.

Goose Prompt

List my Neon projects

Goose Output

I'll help you list your Neon projects using the neon__list_projects tool. By default, it will show the first 10 projects.

Here are your Neon projects:

1. laravel-test (ID: mute-mountain-08595850)
- Region: AWS US East 2
- Created: July 23, 2025
- PostgreSQL: v17

2. rls-test (ID: noisy-hill-99207787)
- Region: AWS US East 2
- Created: July 20, 2025
- PostgreSQL: v17

3. neon-auth-test (ID: rapid-pond-81053507)
- Region: Azure East US 2
- Created: July 7, 2025
- PostgreSQL: v17

4. saas-starter-kit-nextjs (ID: misty-poetry-78149700)
- Region: AWS US West 2
- Created: June 23, 2025
- PostgreSQL: v17
- Note: Has logical replication enabled

5. neon-auth-mcp-oauth (ID: gentle-base-21700263)
- Region: AWS US West 2
- Created: June 4, 2025
- PostgreSQL: v17

All projects are running PostgreSQL 17 and have autoscaling configured between 1-2 compute units. Would you like more detailed information about any specific project?

Example Usage 2

Discover what tables and schemas exist within a specific project.

Goose Prompt

What tables do I have in my neon-auth-mcp-oauth project?

Goose Output

In your neon-auth-mcp-oauth project, there is one table:

users_sync in the neon_auth schema

Example Usage 3

Run queries against your database tables to retrieve and analyze your data.

Goose Prompt

Count the rows in the users_sync table.

Goose Output

I'll count the rows in the neon_auth.users_sync table using a COUNT query.

Total Records: 1 row
Table Location: Schema neon_auth, Table users_sync
Project: neon-auth-mcp-oauth (Project ID: gentle-base-21700263)
Content: Contains one user record